The Faithfull Heavy Duty Mastic Gun is expertly engineered for those seeking precision and comfort in their sealant and adhesive applications.

Crafted with heavier gauge steel for enhanced durability, this mastic gun offers ribbed finger grips on its larger handle, ensuring a comfortable 360-degree grip, reducing hand fatigue even during extensive use. Its innovative ratchet system, featuring a double spring mechanism, provides smooth, consistent sealant flow with each trigger pull and a quick release for fast reloading. Designed to accommodate all standard size adhesive and sealant cartridges up to 425ml, it boasts a 285mm barrel length for optimal cartridge support. Additionally, a convenient nozzle cleaning pin is fitted on the handle for easy maintenance.

• Fits cartridges up to 425ml
• Barrel length of 285mm
• Heavy-duty construction with gauge steel
• Ribbed finger grips for user comfort
• 360 rotating handle for ease of use
• Double spring ratchet for precise sealant feed
• Instant trigger release for quick operation
• Includes handy nozzle cleaning pin